Rachel Zoe defined fashion for a generation. And on the latest episode of "Taste of Taylor," she's now on the "RHOBH" cast.

Kathy Hilton Reveals Who Is Responsible for Getting Rachel Zoe Cast on 'RHOBH' (Exclusive) originally appeared on Parade.

The cameras are already up for “The Real Housewives of Beverly Hills” season 15, and Kathy Hilton told People on June 13 that ...